How many flights depart from St. Louis to Canada on average per day?

As of February 2026, 1 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 4:00p.m., with 100% of daily flights taking off in the afternoon.

How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 10 per week as of February 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lambert-St Louis to Canada?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

As of February 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 123 Cheap Flights from St. Louis to Canada in 2026

1 adult

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Find the cheapest flights from St. Louis to Canada

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:33 p.m. - 9:37 p.m.

STL

YYZ

5h 04m

1 stop

6:00 a.m. - 6:00 p.m.

YYZ

STL

13h 00m

1 stop

C$ 327American Airlines

Mon, 23 Mar - Sat, 28 Mar

6:00 a.m. - 10:56 a.m.

STL

YYZ

3h 56m

1 stop

1:15 p.m. - 4:41 p.m.

YYZ

STL

4h 26m

1 stop

C$ 337American Airlines

Mon, 6 Apr - Mon, 13 Apr

8:23 p.m. - 11:00 a.m.

STL

YYC

15h 37m

1 stop

7:00 a.m. - 6:50 a.m.

YYC

STL

22h 50m

1 stop

C$ 385Multiple Airlines

Wed, 29 Apr - Tue, 5 May

8:23 p.m. - 11:00 a.m.

STL

YYC

15h 37m

1 stop

8:45 a.m. - 7:32 p.m.

YYC

STL

9h 47m

1 stop

C$ 397Multiple Airlines

Wed, 29 Apr - Mon, 4 May

5:55 p.m. - 11:06 p.m.

STL

YVR

7h 11m

1 stop

12:35 p.m. - 8:41 p.m.

YVR

STL

6h 06m

1 stop

C$ 423United Airlines

Wed, 18 Mar - Wed, 25 Mar

6:29 a.m. - 10:57 a.m.

STL

YVR

6h 28m

1 stop

11:40 a.m. - 12:21 a.m.

YVR

STL

10h 41m

2 stops

C$ 437Delta

Wed, 18 Mar - Wed, 25 Mar

6:02 p.m. - 11:06 p.m.

STL

YVR

7h 04m

1 stop

1:50 p.m. - 10:59 p.m.

YVR

STL

7h 09m

1 stop

C$ 438United Airlines

Thu, 19 Mar - Thu, 26 Mar

2:20 p.m. - 11:01 p.m.

STL

YVR

10h 41m

2 stops

12:05 p.m. - 11:13 p.m.

YVR

STL

9h 08m

1 stop

C$ 452Delta

Fri, 24 Apr - Thu, 30 Apr

2:20 p.m. - 10:09 p.m.

STL

YHZ

5h 49m

1 stop

7:05 a.m. - 12:06 p.m.

YHZ

STL

7h 01m

1 stop

C$ 468Air Canada

Wed, 13 May - Sat, 16 May

2:20 p.m. - 12:24 a.m.

STL

YHZ

8h 04m

1 stop

6:00 a.m. - 12:06 p.m.

YHZ

STL

8h 06m

1 stop

C$ 469Air Canada

Wed, 13 May - Sat, 16 May

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

Air Canada

13 May

STL2:20 p.m.Lambert-St Louis

5h 49m

1 stop

YHZ10:09 p.m.Halifax Intl

16 May

YHZ7:05 a.m.Halifax Intl

7h 01m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 468

Air Canada

13 May

STL2:20 p.m.Lambert-St Louis

8h 04m

1 stop

YHZ12:24 a.m.Halifax Intl

16 May

YHZ6:00 a.m.Halifax Intl

8h 06m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 469

Air Canada

13 May

STL2:20 p.m.Lambert-St Louis

5h 49m

1 stop

YHZ10:09 p.m.Halifax Intl

16 May

YHZ1:25 p.m.Halifax Intl

8h 39m

2 stops

STL8:04 p.m.Lambert-St Louis

C$ 476

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

American Airlines

23 Mar

STL3:33 p.m.Lambert-St Louis

5h 04m

1 stop

YYZ9:37 p.m.Toronto Pearson Intl

28 Mar

YYZ6:00 a.m.Toronto Pearson Intl

13h 00m

1 stop

STL6:00 p.m.Lambert-St Louis

C$ 327

American Airlines

6 Apr

STL6:00 a.m.Lambert-St Louis

3h 56m

1 stop

YYZ10:56 a.m.Toronto Pearson Intl

13 Apr

YYZ1:15 p.m.Toronto Pearson Intl

4h 26m

1 stop

STL4:41 p.m.Lambert-St Louis

C$ 337

American Airlines

2 Mar

STL7:05 a.m.Lambert-St Louis

6h 55m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

13 Mar

YYZ7:00 a.m.Toronto Pearson Intl

8h 56m

1 stop

STL2:56 p.m.Lambert-St Louis

C$ 386

Fly from

Fly to

Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 23/3

3:33 p.m.-9:37 p.m.

1 stop5h 04m

Toronto Pearson Intl

Sat 28/3

6:00 a.m.-6:00 p.m.

1 stop13h 00m

C$ 327

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 6/4

6:00 a.m.-10:56 a.m.

1 stop3h 56m

Toronto Pearson Intl

Mon 13/4

1:15 p.m.-4:41 p.m.

1 stop4h 26m

C$ 337

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 29/4

8:23 p.m.-11:00 a.m.

1 stop15h 37m

Calgary

Tue 5/5

7:00 a.m.-6:50 a.m.

1 stop22h 50m

C$ 385

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 29/4

8:23 p.m.-11:00 a.m.

1 stop15h 37m

Calgary

Mon 4/5

8:45 a.m.-7:32 p.m.

1 stop9h 47m

C$ 397

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 18/3

5:55 p.m.-11:06 p.m.

1 stop7h 11m

Vancouver Intl

Wed 25/3

12:35 p.m.-8:41 p.m.

1 stop6h 06m

C$ 423

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 18/3

6:29 a.m.-10:57 a.m.

1 stop6h 28m

Vancouver Intl

Wed 25/3

11:40 a.m.-12:21 a.m.

2 stops10h 41m

C$ 437

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Thu 19/3

6:02 p.m.-11:06 p.m.

1 stop7h 04m

Vancouver Intl

Thu 26/3

1:50 p.m.-10:59 p.m.

1 stop7h 09m

C$ 438

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 24/4

2:20 p.m.-11:01 p.m.

2 stops10h 41m

Vancouver Intl

Thu 30/4

12:05 p.m.-11:13 p.m.

1 stop9h 08m

C$ 452

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

2:20 p.m.-10:09 p.m.

1 stop5h 49m

Halifax Intl

Sat 16/5

7:05 a.m.-12:06 p.m.

1 stop7h 01m

C$ 468

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 13/5

2:20 p.m.-12:24 a.m.

1 stop8h 04m

Halifax Intl

Sat 16/5

6:00 a.m.-12:06 p.m.

1 stop8h 06m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Canada?

In general, June is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 419. If you’re not able to fly to Canada in June, then May is your next best option. Flight prices from St. Louis to Canada during May average around C$ 668.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Sunday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 464. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 891. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 575. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 638 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

What cabin class options are available on Lambert-St Louis to Canada flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 44% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found	C$ 324
Fastest flight time	1h 51m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Canada	513 airports

The best flight deal from St. Louis to Canada found on momondo in the last 72 hours is C$ 324

The fastest flight from St. Louis to Canada takes 1h 51m

Direct flights go from St. Louis to Canada on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Canada.

There are 513 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR), Toronto Pearson Intl (YYZ).

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of February 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Canada?
Based on momondo bookings for flights between St. Louis and Canada, the leading plane model is Embraer 175, making up 24.64% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 21.01%, Airbus A220-300 with 12.32%, and Boeing 787-8 Dreamliner with 8.70%.

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 298	Free Cancellation	Rating 7.1 10,733 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

An easier way to manage your Canada trip

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Popular cities

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Complete your trip

Feeling lucky

Popular Cities in Canada

Flights to Torontofrom C$ 129

Flights to Vancouverfrom C$ 77

Flights to Montrealfrom C$ 100

Flights to Calgaryfrom C$ 99

Flights to Ottawafrom C$ 146

Flights to Winnipegfrom C$ 118

Flights to Halifaxfrom C$ 89

Flights to Kelownafrom C$ 78

Flights to Saskatoonfrom C$ 197

Flights to Reginafrom C$ 182

Flights to St. John'sfrom C$ 235

Flights to Québec Cityfrom C$ 334

Cheap flights from St. Louis to Canada from C$ 123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from St. Louis to Canada

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Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

What is the cheapest month to fly to Canada?

What is the cheapest day to depart on your flight to Canada?

What is the cheapest time of day to depart on your flight to Canada?

What is the cheapest Lambert-St Louis to Canada flight route?

What cabin class options are available on Lambert-St Louis to Canada flights?

Can stopping save me money on St. Louis to Canada flights?

What is the cheapest airline that flies from Lambert-St Louis to Canada?

How many flights depart from St. Louis to Canada on average per day?

How many flights depart from St. Louis to Canada on average per week?

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found

Fastest flight time

Direct flights

Airports in Canada

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Canada?

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

St. Louis flight routes

According to popular flight searches on momondo this year

Canada flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Canada

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Canada

List of cabin classes available on flights landing in Canada. Availability may vary depending on flight origin and airline.

Complete your trip to Canada

Explore popular destinations other users love

According to popular flight searches on momondo this year